{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004595","487:4870005010","466:4660014322","487:4870006318","487:4870006919","466:4660014323","487:4870004871","487:4870006343","487:4870003449","487:4870003855","487:4870003167","466:4660010854","487:4870006313","478:4780003217","487:4870005593","487:4870006166","466:4660014274","487:4870004162","487:4870004582","487:4870005440","487:4870003868","487:4870003573","487:4870007497","487:4870005156","487:4870006031"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,487,466,487,478,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.8028125237624859,0.5469407676086919,0.5255558934340518,0.49812829046429447,0.49461788624539615,0.47662916008428047,0.4371663728551879,0.4178926081492282,0.4097683741663776,0.4019413197587416,0.39829296754768717,0.38018827905633046,0.3709176713828321,0.3633257415278581,0.36236797873382787,0.3621573964135383,0.36192631285958604,0.35779635687625005,0.34824708452981057,0.34207494119984766,0.33851401471842196,0.33090100597336625,0.3265675486934528,0.32105670082918464,0.3173047275184405],"twin_dists":[0.08607731088442701,0.14267464858590526,0.14731439673271277,0.1533286584417039,0.1541046865071661,0.15810761688827724,0.16707346427358086,0.17156521015076434,0.17348462894980793,0.17534971779651576,0.17622464736579035,0.18062256001273097,0.1829133717284334,0.18481057287700808,0.18505132655869302,0.18510430408086992,0.18516245722928895,0.18620498794964332,0.18863955550663553,0.19023180730759184,0.19115740306220239,0.19315406225718576,0.194301822677585,0.19577367694879216,0.19678386554370078],"n_dims_used":43,"mean_confidence":0.9076300332712572},"coverage":{"mean_confidence":0.9076300332712572,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}